UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '86LE+WFCz2yQVlHVajjLpvCWSsBiCilPhglGrR9YRCc=' 
WHERE 
  key_id = '476b9dbc8b83fd98ecc4365e2234718f386f7b9c48e5b74f9a47740050ddbfed' 
  AND (
    token = '86LE+WFCz2yQVlHVajjLpvCWSsBiCilPhglGrR9YRCc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )